/* Custom CSS variables for a curated, premium Dark Mode color palette */
:root {
  --primary-color: #3b82f6; /* Vibrant Blue (Default) */
  --primary-hover: #60a5fa; /* Light Sky Blue (Hover) */
  --accent-color: #10b981; /* Emerald Green */
  --accent-hover: #34d399;
  
  --text-dark: #f8fafc; /* Slate 50 (primary text) */
  --text-muted: #94a3b8; /* Slate 400 (secondary text) */
  --bg-light: #090d16; /* Deep space/slate background */
  --section-bg: #0e1524; /* Dark section background */
  --card-bg: rgba(30, 41, 59, 0.45); /* Translucent glass card background */
  --dialog-bg: #0f172a; /* Slate 900 for modal dialogs */
  --header-bg: rgba(9, 13, 22, 0.7); /* Translucent dark header */
  --border-color: #1e293b; /* Slate 800 */
  --border-focus: #3b82f6; /* Blue 500 */
  
  --font-sans: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6), 0 8px 10px -6px rgb(0 0 0 / 0.6);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
}

/* Header & Navigation */
header {
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-img {
  height: 36px;
  width: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 1.5px solid var(--primary-color);
  padding: 0.55rem 1.2rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn-outline:hover {
  background-color: rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .nav-container {
    padding: 0.75rem 1rem;
  }
  
  .logo-link span {
    font-size: 1rem;
  }
  
  .logo-img {
    height: 28px;
    width: 28px;
  }
  
  .nav-links {
    gap: 0.5rem;
  }
  
  .nav-links .nav-link {
    display: none;
  }
  
  .nav-links .btn-primary {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
  }
}

/* Hero Section */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  display: grid;
  grid-template-columns: 1.32fr 0.88fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 3rem 1.5rem;
    gap: 2.5rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
}

.hero-content h1 {
  font-size: clamp(2.15rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-line-2 {
  display: inline-block;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hero-line-2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    white-space: normal;
  }

  .hero-content h1 span.hero-highlight {
    display: block;
  }

  .word-rotator {
    display: inline-block;
  }
}

.hero-content h1 span.hero-highlight {
  background: linear-gradient(135deg, var(--primary-color) 20%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

/* Fallback/Default word rotator styling */
.word-rotator {
  display: inline-block;
  vertical-align: bottom;
  white-space: nowrap;
}

.word-rotator .word {
  display: none;
  background: linear-gradient(135deg, #38bdf8 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.word-rotator .word.active {
  display: inline-block;
}

/* Animated state when JavaScript initializes */
.word-rotator.rotator-ready {
  position: relative;
  vertical-align: bottom;
  overflow: hidden;
  height: 1.22em;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding-right: 6px;
}

.word-rotator.rotator-ready .word {
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0;
  white-space: nowrap;
  width: max-content;
  opacity: 0;
  transform: translateY(110%);
  filter: blur(4px);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.45s ease;
  pointer-events: none;
}

.word-rotator.rotator-ready .word.active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  pointer-events: auto;
}

.word-rotator.rotator-ready .word.exit {
  opacity: 0;
  transform: translateY(-110%);
  filter: blur(4px);
  pointer-events: none;
}

/* Accessibility: respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .word-rotator.rotator-ready {
    overflow: visible;
    height: auto;
    width: auto !important;
  }
  .word-rotator.rotator-ready .word {
    transition: none !important;
    filter: none !important;
  }
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 580px;
}

.hero-content p:not(:last-of-type) {
  margin-bottom: 1rem;
}

.hero-content p:last-of-type {
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background-color: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--primary-hover);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  width: fit-content;
}

.hero-trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

.trust-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

@media (max-width: 768px) {
  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-trust-tags {
    justify-content: center;
    gap: 0.75rem;
  }
}

.hero-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-img-backdrop {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(9, 13, 22, 0) 70%);
  z-index: 1;
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  z-index: 2;
  transition: transform 0.3s ease;
  background-color: rgba(30, 41, 59, 0.2);
}

.hero-img:hover {
  transform: scale(1.02);
}

/* Pill Label */
.pill-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

/* Story / Problem vs Solution Section */
.story-section {
  padding: 5rem 1.5rem;
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
}

.story-container {
  max-width: 1100px;
  margin: 0 auto;
}

code {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--primary-hover);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}

.protocol-explainer {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.explainer-icon {
  font-size: 1.5rem;
  line-height: 1;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.explainer-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark);
}

.explainer-text strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.explainer-text p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

@media (max-width: 820px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .protocol-explainer {
    flex-direction: column;
    padding: 1.25rem;
    gap: 0.85rem;
  }
}

.comparison-card {
  padding: 2.25rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.comparison-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.comparison-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
}

.comparison-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}

.comparison-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.comparison-item {
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.comparison-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.comparison-item[open] {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(59, 130, 246, 0.2);
}

.comparison-summary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.95rem;
  cursor: pointer;
  user-select: none;
  list-style: none;
  border-radius: 9px;
  transition: color 0.2s ease;
}

.comparison-summary::-webkit-details-marker,
.comparison-summary::marker {
  display: none;
}

.comparison-bullet {
  color: var(--primary-color);
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
}

.comparison-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-dark);
  flex: 1;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.comparison-item:hover .comparison-title {
  color: #ffffff;
}

.comparison-chevron {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
}

.comparison-item:hover .comparison-chevron {
  color: var(--primary-hover);
}

.comparison-item[open] .comparison-chevron {
  transform: rotate(180deg);
  color: var(--primary-color);
}

.comparison-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  opacity: 0;
}

.comparison-item[open] .comparison-content {
  grid-template-rows: 1fr;
  opacity: 1;
}

.comparison-item.is-closing .comparison-content {
  grid-template-rows: 0fr !important;
  opacity: 0 !important;
}

.comparison-item.is-closing .comparison-chevron {
  transform: rotate(0deg) !important;
}

.comparison-content-inner {
  overflow: hidden;
  padding: 0 0.95rem 0.85rem 2.25rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.comparison-content-inner code {
  font-size: 0.85em;
  background-color: rgba(59, 130, 246, 0.12);
  color: var(--primary-hover);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
}

/* Features Grid Section */
.features-section {
  background-color: var(--section-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 5rem 1.5rem;
}

.features-container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  text-wrap: balance;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.25rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-light);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent-color);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent-hover);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  font-weight: bold;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.pro-badge {
  display: inline-block;
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--primary-hover);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Call to Action Banner */
.cta-banner {
  max-width: 1100px;
  margin: 5rem auto;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #1e3d7b 0%, #090d16 100%);
  color: white;
  border-radius: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  z-index: 5;
  position: relative;
}

.cta-banner p {
  font-size: 1.1rem;
  color: #9ca3af;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  z-index: 5;
  position: relative;
}

.cta-banner .btn-primary {
  background-color: var(--accent-color);
}

.cta-banner .btn-primary:hover {
  background-color: var(--accent-hover);
}

/* Footer Section */
footer {
  margin-top: auto;
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dark);
  font-weight: 700;
  text-decoration: none;
}

.footer-logo span {
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--primary-hover);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
  width: 100%;
  text-align: center;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

/* Legal Page Layout */
.legal-header {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.legal-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.legal-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.legal-grid {
  max-width: 900px;
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.legal-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.legal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.3);
}

.legal-card h2 {
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.legal-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.legal-card .btn-outline {
  width: 100%;
  justify-content: center;
}

/* Modal Dialog Styles */
dialog {
  margin: auto;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  max-width: 680px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  background-color: var(--dialog-bg);
  color: var(--text-dark);
}

dialog::backdrop {
  background-color: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: opacity 0.3s ease;
}

/* Modal Content Styling */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  transition: color 0.2s ease;
}

.btn-close:hover {
  color: var(--text-dark);
}

.modal-body {
  max-height: 60vh;
  overflow-y: auto;
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-right: 0.5rem;
}

.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 3px;
}

.modal-body h3 {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin: 1.25rem 0 0.5rem;
  font-weight: 700;
}

.modal-body h3:first-of-type {
  margin-top: 0;
}

.modal-body p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.modal-body ul {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
}

/* Support Form Styling */
.support-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-light);
  color: var(--text-dark);
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  background-color: var(--section-bg);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent-hover);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  display: none;
}

/* Pricing Page Specific Styles */
.pricing-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 700px;
}

.pricing-header h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.pricing-header h1 span {
  background: linear-gradient(135deg, var(--primary-color) 40%, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-header p {
  color: var(--text-muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

/* Account Binding Section */
.account-binding-section {
  width: 100%;
  max-width: 750px;
  margin-bottom: 3.5rem;
}

.account-status-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.75rem;
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 12px;
  color: var(--text-dark);
}

.account-status-box.warning {
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  align-items: flex-start;
}

.status-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.account-status-box.warning .status-icon {
  margin-top: 0.2rem;
}

.input-details {
  flex-grow: 1;
}

.input-details p {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.input-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.input-row input {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: rgba(15, 23, 42, 0.6);
  color: var(--text-dark);
  outline: none;
  min-width: 280px;
  transition: all 0.2s ease;
}

.input-row input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.indicator-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.indicator-badge.invalid {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.indicator-badge.valid {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Billing Cycle Toggle Switcher */
.billing-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.toggle-label.active {
  color: var(--text-dark);
}

.discount-tag {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-hover);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  margin-left: 0.25rem;
}

/* The switch - the box around the slider */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .4s;
  border: 1px solid var(--border-color);
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-dark);
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Pricing Grid */
.pricing-grid-container {
  width: 100%;
  max-width: 1000px;
  margin-bottom: 3.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem 2.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.25);
}

.pricing-card.popular {
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.25);
  background: rgba(30, 41, 59, 0.6);
}

.pricing-card.popular:hover {
  border-color: var(--primary-hover);
  box-shadow: 0 15px 35px -5px rgba(59, 130, 246, 0.35);
}

.popular-badge {
  position: absolute;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.pricing-header-card {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-header-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.price-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.price-container .currency {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-dark);
  align-self: flex-start;
  margin-top: 0.2rem;
}

.price-container .price-amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}

.price-container .billing-cycle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.pricing-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pricing-features li span {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.pricing-action {
  margin-top: auto;
}

.btn-upgrade {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.9rem 1.5rem;
  border-radius: 10px;
  background-color: rgba(30, 41, 59, 0.8);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-upgrade:hover {
  background-color: var(--border-color);
  border-color: var(--text-muted);
  transform: translateY(-1px);
}

.btn-upgrade.highlight {
  background-color: var(--primary-color);
  color: white;
  border: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-upgrade.highlight:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.45);
  transform: translateY(-2px);
}

.btn-upgrade:active {
  transform: translateY(0);
}

.btn-upgrade.btn-disabled {
  background-color: rgba(30, 41, 59, 0.3) !important;
  color: rgba(148, 163, 184, 0.4) !important;
  border: 1px solid rgba(30, 41, 59, 0.5) !important;
  box-shadow: none !important;
  text-shadow: none !important;
}

.pricing-trust {
  max-width: 750px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-top: 1rem;
}

.btn-text-only {
  background: none;
  border: none;
  color: var(--primary-color);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.btn-text-only:hover {
  color: var(--primary-hover);
  background-color: rgba(59, 130, 246, 0.1);
}

.auth-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.auth-instruction {
  margin-bottom: 1rem;
}

.google-btn-container {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 0.5rem;
}

.manual-email-box {
  width: 100%;
  animation: fadeIn 0.3s ease;
}

.auth-toggle-link a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.auth-toggle-link a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}